Results 51 to 60 of about 884,701 (313)

EXPERIMENTAL AND NUMERICAL INVESTIGATION OF SMALL AXIAL TURBINES

open access: yesTASK Quarterly, 2010
The authors conducted a series of experimental studies using a flow tunnel to determine the hydrodynamic characteristics of small axial turbines. The results obtained were confronted with the results obtained from the authors’ own numerical codes based ...
PATRYK CHAJA   +2 more
doaj  

NUMERICAL ANALYSIS OF HIGH-SPEED IMPULSIVE (HSI) NOISE OF PZL W3-A “SOKÓŁ” (FALCON) HELICOPTER MAIN ROTOR IN FORWARD FLIGHT

open access: yesTASK Quarterly, 2015
The paper presents the results of a numerical simulation of the flow and acoustic field generated by the PZL W3-A “Sokół” (Falcon) helicopter main rotor in high-speed forward flight conditions based on the URANS approach and the chimera overlapping ...
OSKAR SZULC   +4 more
doaj   +1 more source

A Variable Data Fusion Approach for Electromechanical Impedance-Based Damage Detection

open access: yesSensors, 2020
There is continuing research in the area of structural health monitoring (SHM) as it may allow a reduction in maintenance costs as well as lifetime extension.
Shishir Kumar Singh   +3 more
doaj   +1 more source

An unexpected alternative viologen electron mediator site in tungsten‐containing formate dehydrogenase

open access: yesFEBS Letters, EarlyView.
An unexpected alternative interaction site for ethyl viologen was identified in formate dehydrogenase 1 from Methylorubrum extorquens. Combined mutagenesis, kinetic analysis, and docking revealed that aromatic residues near an iron–sulfur cluster enable flavin mononucleotide‐independent electron transfer, offering a framework for engineering improved ...
Eleni G. Poloniataki, Yong Hwan Kim
wiley   +1 more source

Dynamics of Shear Layers at Porous Medium - Pure Fluid Interfaces with and without Heat Transfer [PDF]

open access: yes, 2014
In this talk, we discuss recent progress on the dynamics of shear flows in hybrid domains, i.e. domains that include a macroscopic interface between a porous medium and a pure fluid.
Papalexandris, Miltiadis   +1 more
core  

aumpierre-unb/InternalFluidFlow.jl: Internal Fluid Flow Toolbox 0.1.1 [PDF]

open access: yes, 2022
A toolbox for internal fluid flow based on the Poiseuille condition and on the Colebrook-White and the Darcy-Weisbach ...
Alexandre Umpierre
core   +1 more source

Salmonella lipopolysaccharide‐containing supported lipid bilayers as platforms to study bacteriophage interactions

open access: yesFEBS Letters, EarlyView.
We present robust protocols for the preparation of supported lipid bilayers (SLBs) incorporating either Salmonella smooth LPS or outer membrane vesicles (OMVs). We use a combination of quartz crystal microbalance with dissipation (QCM‐D) and fluorescence microscopy to both characterize the SLBs of various compositions and to probe their interactions ...
Hudson P. Pace   +6 more
wiley   +1 more source

Two-phase flow patterns in turbulent flow through a dose diffusion pipe [PDF]

open access: yes, 2005
A numerical investigation is carried out for turbulent particle-laden flow through a dose diffusion pipe for a model reactor system. A Lagrangian Stochastic Monte-Carlo particle-tracking approach and the averaged Reynolds equations with a k-e turbulence ...
Tang, H   +5 more
core   +1 more source

Three phosphatase families form a community: The phosphohydrolases that act upon inositol pyrophosphates

open access: yesFEBS Letters, EarlyView.
Inositol pyrophosphates are energy‐rich signaling molecules that perform critical functions in cells. Three different families of phosphatases hydrolyze the β phosphate of the inositol pyrophosphate molecules: two have narrow specificities and one is promiscuous.
Ronda J. Rolfes
wiley   +1 more source

An efficient multi-scale modelling approach for ssDNA motion in fluid flow [PDF]

open access: yes, 2008
The paper presents a multi-scale modelling approach for simulating macromolecules in fluid flows. Macromolecule transport at low number densities is frequently encountered in biomedical devices, such as separators, detection and analysis systems ...
M. Benke   +8 more
core   +1 more source

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